Clinical Trials Browser

NIH × Observational × Head & Neck × Clear all

NCT04266093 2026-03-13

Gene Therapy Follow up Protocol for Subjects Previously Enrolled in NCI Center for Immuno-Oncology Studies

Enrolling by invitation

GynecologicHead & Neck

Uterine Cervical Dysplasia, Uterine Cervical Neoplasms, Oropharyngeal Neoplasms, Squamous Intraepithelial Lesions of the Cervix

NCT00001160 2026-03-11

Studies on Tumors of the Thyroid

EndocrineHead & Neck

Thyroid cancer, Hurthle cell, Thyroid Cancer, Papillary, Thyroid Neoplasms, Adenocarcinoma, Follicular

NCT01109420 2026-03-09

Clinical and Genetic Studies in Familial Non-medullary Thyroid Cancer

EndocrineHead & Neck

Non-Medullary Thyroid Cancer

NCT00867464 2026-03-03

Extended Follow Up of Young Women in Costa Rica Who Received Vaccine for Human Papillomavirus Types 16 and 18 and Unvaccinated Controls

Active not recruiting

GastrointestinalGynecologicHead & Neck

Anus Neoplasms, Uterine Cervical Neoplasms, Mouth Neoplasms, Papillomavirus Infections

NCT01660984 2026-02-25

Natural History Study of Children and Adults With Medullary Thyroid Cancer

EndocrineHead & Neck

Pheochromocytoma, Thyroid Neoplasms, Carcinoma, Medullary

NCT04969926 2025-11-26

Natural History Study of Parathyroid Disorders

EndocrineHead & Neck

Hyperparathyroidism, Parathyroid Neoplasms, Pseudohypoparathyroidism, Multiple Endocrine Neoplasia Type 1, Hyperparathyroidism, Primary

NCT06303180 2025-11-14

NIDCD Otolaryngology Clinical Protocol Biospecimen Bank

Head and Neck Neoplasms, Hearing Disorders, Laryngeal Diseases, Speech, Hearing Loss

NCT03429036 2025-08-14

Biospecimen Procurement for Head and Neck Disorders

Head and Neck Neoplasms, Hearing Disorders, Laryngeal Diseases, Pharyngeal Neoplasms

NCT00341497 2025-07-31

Biomarkers for Oral Cancer

Leukoplakia, Leukoplakia, Oral, Lichen Planus, Mouth Neoplasms

NCT03225157 2024-05-24

Hearing Loss and the Effects of Statin Drugs in People With Head and Neck Squamous Cell Carcinoma Treated With Cisplatin Chemoradiation

Head and Neck Neoplasms, Hearing Disorders, Hyperlipidemias

NCT00342446 2024-01-11

A Follow-up Study of Women Evaluated and Treated for Infertility

12,193 enrolled

BreastDermatologicGastrointestinalGynecologicHead & Neck

Breast Neoplasms, Melanoma, Ovarian Neoplasms, Thyroid Neoplasms, Colorectal Neoplasms, Endometrial Neoplasms

NCT00001345 2023-01-20

Studies of Inherited Diseases of Metabolism

EndocrineHead & Neck

Hypocalciuric hypercalcemia, familial, type 1, Hypercalcemia, Hyperparathyroidism, Multiple Endocrine Neoplasia

NCT02017288 2021-02-08

Study to Evaluate the Natural History of Head and Neck Cancer Precursors in Taiwan

Head and Neck Neoplasms, Laryngeal Diseases

NCT00342147 2020-12-11

Family Study of Head and Neck Cancers in Taiwan

Nasopharyngeal Neoplasms, Epstein-Barr Virus Infections

NCT02989103 2020-10-29

Hyperthyroid Follow-Up Study

35,593 enrolled

Hyperthyroidism, Thyroid Diseases

NCT00341094 2020-10-09

Scientific Protocol for the Study of Thyroid Cancer and Other Thyroid Disease in Ukraine Following the Chernobyl Accident

23,143 enrolled

Thyroid Neoplasms

NCT01441154 2020-09-28

Metabolic Effects of Synthetic Thyroid Hormone for Thyroid Cancer Treatment

EndocrineHead & Neck

Thyroid cancer, Hurthle cell, Thyroid Cancer, Papillary, Hypothyroidism, Thyroid Neoplasms, Adenocarcinoma, Follicular

NCT01862809 2020-06-30

Cigarette Smoking and Oral Microbiota

Head & NeckThoracic

Cigarette Smoking, Lung Neoplasms, Mouth Neoplasms

NCT00341146 2020-06-16

Molecular Genetics Study of Nasopharyngeal Carcinoma: Characterization of NCP Susceptibility Gene(s)

Nasopharyngeal Carcinoma, Nasopharyngeal Neoplasms, Neoplasms, Genetic Predisposition to Disease

NCT00393224 2020-06-04

Defining the Clinical Utility of EBV Antibody Screening to Identify Individuals Susceptible to Nasopharyngeal Carcinoma (NPC) Within High-Risk, Multiplex NPC Families

Nasopharyngeal Carcinoma, Nasopharyngeal Neoplasms, Neoplasms, Virus Diseases

NCT01257100 2020-06-04

Environmental and Genetic Determinants of NPC

Nasopharyngeal Carcinoma, Nasopharyngeal Neoplasms, Epstein-Barr Virus Infections

NCT02911155 2020-05-05

Cancer and Other Disease Risks in U.S. Nuclear Medicine Technologists

BreastCNSHead & Neck

Brain Neoplasms, Breast Neoplasms, Thyroid Neoplasms

NCT00342407 2020-04-10

The Incidence of Breast and Other Cancers Among Female Flight Attendants

BreastDermatologicHead & Neck

Breast Neoplasms, Melanoma, Thyroid Neoplasms

NCT00339716 2020-03-16

Scientific Protocol for the Study of Thyroid Cancer and Other Thyroid Disease in Belarus Following the Chernobyl Accident

19,456 enrolled

Thyroid Neoplasms

NCT01265381 2020-03-03

Thyroid Cancer Among Chornobyl Clean-up Workers in Ukraine: Pilot Study

Thyroid Neoplasms

NCT00001852 2019-12-17

Natural History of Salivary Gland Dysfunction and Sjogren's Syndrome

Head & NeckLymphoid

Lymphoma, Salivary Gland Diseases, Sjogren's Syndrome, Xerostomia

NCT00341185 2019-12-16

Studies of Thyroid Abnormalities in Northeastern Kazakhstan Associated With Nuclear Weapons Testing

Thyroid Neoplasms

NCT00480428 2019-12-16

Radiation Exposure and Thyroid Disease in Kazakhstan

Thyroid Neoplasms, Thyroid Nodule

NCT01369953 2018-07-26

Informed Consent for Whole Genome Sequencing: Ideals and Norms Referenced by Early Participants

Hyperparathyroidism 2, Coronary Artery Disease, Proteus Syndrome, Genetic Diseases, Inborn

NCT00342693 2018-04-05

Thyroid Abnormalities Associated With Exposure to Atmospheric Emissions of Radioactive Iodine

Neoplasms, Thyroid Diseases

NCT00100204 2017-07-02

Salivary Proteins in Disease and Health

Cystinosis, Dental Caries, Diabetes Mellitus, Head and Neck Neoplasms, Sarcoidosis, Sjogren's Syndrome

NCT01210872 2013-08-07

Quality-Of-Life Assessment in Patients With Head and Neck Cancer Treated With Radiation Therapy

Squamous Cell Carcinoma of Head and Neck, Head and Neck Neoplasms, Tongue Neoplasms

NCT00963326 2011-02-28

Study of Blood and Tissue Samples From Patients With Larynx Cancer, Pharynx Cancer, or Oral Cavity Cancer

Squamous Cell Carcinoma of Head and Neck, Head and Neck Neoplasms, Tongue Neoplasms

NCT00001167 2008-03-04

Ultrasound Evaluation of Tongue Movements in Speech and Swallowing

Deglutition Disorders, Dysarthria, Otorhinolaryngologic Diseases, Otorhinolaryngologic Neoplasms, Pharyngeal Neoplasms, Speech, Speech Disorders, Xerostomia, Polymyositis

NCT00001394 2008-03-04

Using X-Ray Dye to Locate Hidden Parathyroid Tumors

Hyperparathyroidism, Parathyroid Neoplasms

NCT00001523 2008-03-04

Structure and Functional Status of Parotid Glands Exposed to Therapeutic Irradiation

Head and Neck Neoplasms, Radiation Injuries, Xerostomia

NCT00001603 2008-03-04

The Effects of Upper Airway and Digestive Tract Tumors on the Immune System

GastrointestinalHead & Neck

Carcinoma, Squamous Cell, Communication, Esophageal Neoplasms, Head and Neck Neoplasms, Laryngeal Neoplasms, Papilloma

NCT00023491 2008-03-04

Potential of Transplanted Stem Cells to Mature Into Salivary Gland and Cheek Cells

Graft vs Host Disease, Head and Neck Neoplasms, Sjogren's Syndrome